web4robot
Raspberry Pi Weather Station Board
controls the external devices (relays, solenoids ...).
The board also includes a battery-backed real time clock to create an accurate real-time monitoring
system.

Key Features
Temperature, pressure and humidity sensors on the board
Four high power outputs to control the external devices (relays, solenoid, ...)
Battery-backed Real Time Clock and Calendar
Small form factor, size - 2.1" x 1.6" (53mm x 41mm)
Pi Weather - Raspberry Pi Weather Station Board
$28.95